/*
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package user_gui;

import in_out.GeraAbstractReport;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.SwingWorker;

public class ProgressBarDemo2 extends JPanel implements PropertyChangeListener {

    private JFrame parent;
    private JProgressBar progressBar;
    private SwingWorker task;

    public static void showProgress(SwingWorker task) {
        //Create and set up the window.
        JFrame frame = new JFrame("Progresso");
        frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);

        Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize();
        frame.setBounds((screenSize.width-304)/2, (screenSize.height-86)/2, 304, 86);
        frame.setSize(288, 48);
        frame.setAlwaysOnTop(true);

        //Create and set up the content pane.
        ProgressBarDemo2 newContentPane = new ProgressBarDemo2(task, frame);
        newContentPane.setOpaque(true); //content panes must be opaque
        frame.setContentPane(newContentPane);

        //Display the window.
        frame.pack();
        frame.setVisible(true);

        task.addPropertyChangeListener(newContentPane);
        task.execute();
    }

    public ProgressBarDemo2(SwingWorker task, JFrame parent) {
        super(new BorderLayout());

        this.parent = parent;
        this.task = task;
        progressBar = new JProgressBar(0, 100);
        progressBar.setValue(0);

        //Call setStringPainted now so that the progress bar height
        //stays the same whether or not the string is shown.
        progressBar.setStringPainted(true);

        JPanel panel = new JPanel();
        panel.add(progressBar);

        add(panel, BorderLayout.PAGE_START);

    }

    /**
     * Invoked when task's progress property changes.
     */
    public void propertyChange(PropertyChangeEvent evt) {
        if ("progress" == evt.getPropertyName()) {
            int progress = (Integer) evt.getNewValue();
            progressBar.setIndeterminate(false);
            progressBar.setValue(progress);
            if(progress >= 100) {
                this.parent.dispose();
            }
        }
    }
}
